An elemental block can include an XSS payload, which can be executed when viewing the "Content blocks in use" report.
The vulnerability is specific to that report and is a result of failure to cast input prior to including it in the grid field.
{
"nvd_published_at": "2025-04-10T13:15:51Z",
"severity": "MODERATE",
"github_reviewed": true,
"cwe_ids": [
"CWE-79"
],
"github_reviewed_at": "2025-04-10T13:38:53Z"
}